The following invited speakers are confirmed so far:

• Friedhelm Bechstedt, Institut für Festkörpertheorie und –optik, Friedrich-Schiller-Universität Jena, Germany: “Ab initio approaches towards a quantitative description of the dielectric function: bulk, interfaces, nanostructures” (Tutorial)

• Claudio Attaccalite,Centre Interdisciplinaire de Nanoscience de Marseille, CNRS, Université Aix-Marseille, France: "Excitons and phonons in optical spectra of 2D materials"

• Volodymr Dzhagan,Institute of Semiconductor Physics, National Academy of Sciences, Ukraine: "Optical spectroscopy of colloidal quantum dots"

• Raul Esquivel, Instituto de Fisica, Universidad Nacional Autonoma de Mexico: “Radiative heat transfer”

• Kenan Gundogdu, Department of Physics and Organic and Carbon Electronics Laboratories (ORaCEL),North Carolina State University, Raleigh, USA: “Short-pulse optics, superfluorescence in 2D perovskite films”
• Roberto Rosati, Philipps-Universität Marburg: "Interface  engineering of charge-transfer excitons in 2D lateral   heterostructures"

• Naresh Kumar, Department Chemie und Angewandte Biowissenschaften, ETH Zürich, Switzerland: "Monitoring On-Surface Catalytic Processes at the Nanoscale using Tip-Enhanced Raman Spectroscopy"

• Matthias M. May, Institut für Physikalische und Theoretische Chemie, Eberhard Karls Universität Tübingen, Germany: “(Photo-)electrochemical reactions on semiconductor surfaces”
• Manuela Schiek, Zentrum für Oberflächen- und Nanoanalytik, Johannes Kepler Universität Linz, Austria: “The marvel of charge-transfer excitons in chiral Squaraine thin films“
• Nahid Talebi,Sektion Physik, Christian-Albrechts-Universität Kiel, Germany: “Characterization of nanophotonic systems using spectral interferometry”
• Alberto Calloni, Politecnico di Milano - Department of Physics, "Combining optical and microscopic investigations to disclose the intercalation mechanisms at
  the graphite/electrolyte interface"
• R. Esquivel Sirvent,Institute of Physics, National University of Mexico, Mexico: "Super-Planckian emission  and the Optical Properties of Surfaces"